import 'package:flutter/material.dart';

main() =>
    runApp(MaterialApp(debugShowCheckedModeBanner: false, home: HomePage()));

class HomePage extends StatefulWidget {
  @override
  createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  @override
  build(context) => Scaffold(
        body: Center(
          child: Row(
            children: [
              /*    Spacer(flex: 3),
              Container(color: Colors.cyan, width: 32.0, height: 32.0),
              Spacer(flex: 3),
              Container(color: Colors.cyan, width: 32.0, height: 32.0),
              Spacer(flex: 2),
              Container(color: Colors.cyan, width: 32.0, height: 32.0),
              Spacer(flex: 4),
              Container(color: Colors.cyan, width: 32.0, height: 32.0),
              Spacer(flex: 1), */
              Spacer(),
              Container(color: Colors.cyan, width: 32.0, height: 32.0),
              Spacer(),
            ],
          ),
        ),
      );
}
